1977-1985 Chevrolet K20 V8 5.0L 12si High Output Alternator Amperage:250 amp alternator

1977-1985 Chevrolet K20 V8 5.0L 12si High Output Alternator Amperage:250 amp alternatorFitment: This is a direct fit high output alternator for the 1977 1985 Chevrolet K20 5. 0L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a separate adaptor plug. One side will plug directly into the aftermarket high output alternator, and the other side will plug into the factory plug. NOTE: If you require charging at a certain voltage setpoint, we offer a selection

All 12SI Applications will come with a 45 mm

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